public class UserServiceImpl implements UserService,StudentService{
    @Override
    public String getUserName() {
        return "翠花";
    }

    @Override
    public int  getUserAge() {
        return 20;
    }

    @Override
    public String getUserSex() {
        return "女";
    }

    @Override
    public String getStuent() {
        return "fff";
    }
}
